Garmin Forerunner 570 vs 970 Review: Which is the best Garmin running watch?

A few months back, Garmin added two big hitters to the Forerunner line up – the Forerunner 970 and the Forerunner 570. Both pack bright, crisp AMOLED screens, dual frequency GPS, the latest optical heart rate sensors, along with microphones and speakers powering new voice tolls. Not to mention a similar suite of training, racing and recovery tools. So which one – if any – of these is the right watch for you? Let’s ge...